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Individual Calculations April 2018 |
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| Armstrong, Robert J Total change: -15.60 | |   |
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| 2018 Aurora Spring Open U2000 | Aurora | CAN | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1545 | 0.50 | 3 | -0.78 | 20 | -15.60 | |
|  O Sullivan, Patrick | | | 1605 | CAN | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Maheux, Pierre | | | 1728 | CAN | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Jordan, John | | | 1475 | CAN | 0.00 | 1 | -0.60 | 20 | -12.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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